🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.52 AU - 0.66 AU

Year: 165 Days

Day: 39.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.65 AU - 0.85 AU

Year: 236 Days

Day: 37.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.66 AU - 0.98 AU

Year: 270 Days

Day: 15.1 Hours

Environment

Temp: 93 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,288,368 km

• M1: 335,398 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.34 AU - 1.64 AU

Year: 661 Days

Day: 16.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,288,368 km

• M1: 1,060,799 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.64 AU - 2.08 AU

Year: 922 Days

Day: 45.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,288,368 km

• M1: 736,321 km (0.119 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.2

Radius: 8.6

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.9 AU - 7.94 AU

Year: 8101 Days

Day: 14.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,288,368 km

• M1: 107,262 km (0.053 R)
• M2: 400,174 km (0.073 R)
• M3: 852,109 km (0.104 R)
• M4: 1,675,496 km (0.069 R)
• M5: 2,030,641 km (0.1 R)
• M6: 2,350,631 km (0.108 R)
• M7: 2,817,227 km (0.111 R)
• M8: 3,631,937 km (0.1 R)
• M9: 4,730,135 km (0.093 R)
• M10: 7,755,602 km (0.11 R)
• M11: 9,602,239 km (0.085 R)
• M12: 10,049,387 km (0.089 R)
• M13: 10,370,573 km (0.075 R)
• M14: 10,793,486 km (0.059 R)
• M15: 12,339,431 km (0.115 R)
• M16: 15,135,265 km (0.084 R)
• M17: 16,112,289 km (0.089 R)
• M18: 19,578,921 km (0.066 R)
• M19: 20,225,483 km (0.116 R)
• M20: 22,718,830 km (0.106 R)
• M21: 23,432,861 km (0.102 R)
• M22: 23,754,945 km (0.064 R)
• M23: 24,739,000 km (0.116 R)
• M24: 26,179,179 km (0.09 R)
• M25: 28,948,086 km (0.077 R)
• M26: 29,599,435 km (0.032 R)
• M27: 30,165,363 km (0.084 R)
• M28: 32,601,415 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707

Radius: 3

Gravity: 78.56 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.48 AU - 12.76 AU

Year: 16294 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,288,368 km

• M1: 37,250 km (0.092 R)
• M2: 378,483 km (0.116 R)
• M3: 489,933 km (0.088 R)
• M4: 999,164 km (0.103 R)
• M5: 1,243,009 km (0.096 R)
• M6: 1,401,283 km (0.078 R)
• M7: 2,034,381 km (0.116 R)
• M8: 2,193,105 km (0.072 R)
• M9: 2,986,123 km (0.072 R)
• M10: 3,892,836 km (0.109 R)
• M11: 4,556,901 km (0.063 R)
• M12: 4,691,389 km (0.097 R)
• M13: 5,111,161 km (0.054 R)
• M14: 5,367,272 km (0.097 R)
• M15: 5,865,433 km (0.058 R)
• M16: 6,393,663 km (0.099 R)
• M17: 6,690,914 km (0.107 R)
• M18: 10,418,295 km (0.105 R)
• M19: 10,710,908 km (0.098 R)
• M20: 10,889,079 km (0.106 R)
• M21: 11,190,519 km (0.061 R)
• M22: 12,000,292 km (0.084 R)
• M23: 12,517,452 km (0.071 R)
• M24: 12,649,098 km (0.066 R)
• M25: 13,596,352 km (0.087 R)
• M26: 14,301,108 km (0.083 R)
• M27: 17,775,817 km (0.114 R)
• M28: 18,277,868 km (0.105 R)
• M29: 21,022,989 km (0.094 R)
• M30: 30,167,308 km (0.089 R)
• M31: 32,095,176 km (0.085 R)
• M32: 33,847,865 km (0.116 R)
• M33: 53,611,838 km (0.098 R)
• M34: 54,482,348 km (0.077 R)
• M35: 59,162,068 km (0.08 R)
• M36: 61,409,477 km (0.11 R)
• M37: 65,280,472 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.4

Radius: 6.9

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.86 AU - 15.24 AU

Year: 17133 Days

Day: 16.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,288,368 km

• M1: 86,468 km (0.087 R)
• M2: 363,822 km (0.032 R)
• M3: 967,150 km (0.109 R)
• M4: 1,958,984 km (0.03 R)
• M5: 2,888,884 km (0.094 R)
• M6: 7,315,934 km (0.091 R)
• M7: 7,636,971 km (0.102 R)
• M8: 8,605,917 km (0.075 R)
• M9: 18,966,916 km (0.101 R)
• M10: 20,461,548 km (0.115 R)
• M11: 23,683,138 km (0.109 R)
• M12: 27,887,885 km (0.119 R)
• M13: 34,572,966 km (0.046 R)
• M14: 40,093,725 km (0.098 R)
• M15: 41,814,250 km (0.114 R)
• M16: 43,883,189 km (0.098 R)
• M17: 60,680,935 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.3

Radius: 5.6

Gravity: 23.93 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.64 AU - 19.3 AU

Year: 24292 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,288,368 km

• M1: 69,713 km (0.078 R)
• M2: 477,816 km (0.082 R)
• M3: 860,936 km (0.107 R)
• M4: 1,480,421 km (0.072 R)
• M5: 1,965,866 km (0.083 R)
• M6: 2,601,058 km (0.103 R)
• M7: 2,805,409 km (0.083 R)
• M8: 4,266,980 km (0.099 R)
• M9: 5,485,156 km (0.045 R)
• M10: 6,309,141 km (0.119 R)
• M11: 6,774,540 km (0.106 R)
• M12: 7,878,871 km (0.063 R)
• M13: 8,697,321 km (0.052 R)
• M14: 10,566,098 km (0.085 R)
• M15: 12,327,164 km (0.075 R)
• M16: 18,768,549 km (0.091 R)
• M17: 19,340,910 km (0.115 R)
• M18: 21,332,956 km (0.029 R)
• M19: 38,466,549 km (0.111 R)
• M20: 39,856,164 km (0.077 R)
• M21: 44,898,510 km (0.06 R)
• M22: 45,237,648 km (0.099 R)
• M23: 52,761,374 km (0.093 R)
• M24: 56,225,911 km (0.113 R)
• M25: 57,214,603 km (0.105 R)
• M26: 65,110,080 km (0.104 R)
• M27: 67,080,882 km (0.052 R)
• M28: 72,763,357 km (0.06 R)
• M29: 83,272,757 km (0.11 R)
• M30: 86,114,817 km (0.1 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 12,236 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit